238252509

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 84

約数和(自身を含む): 408777628

約数和(自身を除く): 170525119

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 81, 99, 111, 121, 219, 243, 297, 333, 363, 407, 657, 729, 803, 891, 999, 1089, 1221, 1971, 2409, 2673, 2701, 2997, 3267, 3663, 4477, 5913, 7227, 8019, 8103, 8833, 8991, 9801, 10989, 13431, 17739, 21681, 24309, 26499, 26973, 29403, 29711, 32967, 40293, 53217, 65043, 72927, 79497, 88209, 89133, 98901, 120879, 195129, 218781, 238491, 267399, 296703, 326821, 362637, 585387, 656343, 715473, 802197, 980463, 1087911, 1969029, 2146419, 2406591, 2941389, 3263733, 6439257, 7219773, 8824167, 21659319, 26472501, 79417503, 238252509]

約数ペア:

[(1, 238252509), (3, 79417503), (9, 26472501), (11, 21659319), (27, 8824167), (33, 7219773), (37, 6439257), (73, 3263733), (81, 2941389), (99, 2406591), (111, 2146419), (121, 1969029), (219, 1087911), (243, 980463), (297, 802197), (333, 715473), (363, 656343), (407, 585387), (657, 362637), (729, 326821), (803, 296703), (891, 267399), (999, 238491), (1089, 218781), (1221, 195129), (1971, 120879), (2409, 98901), (2673, 89133), (2701, 88209), (2997, 79497), (3267, 72927), (3663, 65043), (4477, 53217), (5913, 40293), (7227, 32967), (8019, 29711), (8103, 29403), (8833, 26973), (8991, 26499), (9801, 24309), (10989, 21681), (13431, 17739)]